Ray Ban Sunglasses. Series Lukas Bio-Based. Series number - RB4454. Color code - 667748. Shape - Rectangular. Lens Width - 56 mm. Lens Bridge - 20 mm. Arm Length - 145 mm. 100% UV protection. Polarized. Frame Material - Acetate. Frame Color - Polished Black. Lenses Type - Polarized Black. Rim Style - Full-Rim. UPC/EAN code - 8056262416365. Ray Ban Lukas Bio-Based Polarized Black Rectangular Unisex Sunglasses RB4454 667748 56. Manufacturer's Packaging Included. Packaging Size And Color May Vary.